Code to check for odd or even numbers

evenOrOdd.js

var isOdd = function (n) {
  if (n % 2 === 0) {
    return false;
  } else {
    return true;
  }
};

console.log(isOdd(1));
console.log(isOdd(2));
console.log(isOdd(999));
  
var isEven = function (n) {
    if (n % 2 === 0) {
      return true;
    }else {
      return false;
    }
};

console.log(isEven(1));
console.log(isEven(2));
console.log(isEven(999));